Phone Prefix
(623) 428-XXXX
AZ • PHOENIX
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
AZ
Region
WE
Rate Center
PHOENIX
Assigned To
BANDWIDTH.COM CLEC, LLC - AZ
OCN
587F
Status
AS
Date Assigned
Dec 22, 2010
Number Range
First Number
(623) 428-0000
Last Number
(623) 428-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
53 reports
53
Total FCC + FTC DNC complaints for numbers in this prefix
Top 43 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (623) 428-1503 6234281503 | 3 |
| 2 | (623) 428-0331 6234280331 | 3 |
| 3 | (623) 428-8179 6234288179 | 3 |
| 4 | (623) 428-1107 6234281107 | 2 |
| 5 | (623) 428-8058 6234288058 | 2 |
| 6 | (623) 428-0621 6234280621 | 2 |
| 7 | (623) 428-1209 6234281209 | 2 |
| 8 | (623) 428-0908 6234280908 | 1 |
| 9 | (623) 428-1076 6234281076 | 1 |
| 10 | (623) 428-1118 6234281118 | 1 |
| 11 | (623) 428-1129 6234281129 | 1 |
| 12 | (623) 428-1506 6234281506 | 1 |
| 13 | (623) 428-1616 6234281616 | 1 |
| 14 | (623) 428-1782 6234281782 | 1 |
| 15 | (623) 428-2305 6234282305 | 1 |
| 16 | (623) 428-4530 6234284530 | 1 |
| 17 | (623) 428-6239 6234286239 | 1 |
| 18 | (623) 428-7270 6234287270 | 1 |
| 19 | (623) 428-7678 6234287678 | 1 |
| 20 | (623) 428-7733 6234287733 | 1 |
| 21 | (623) 428-8041 6234288041 | 1 |
| 22 | (623) 428-8184 6234288184 | 1 |
| 23 | (623) 428-8217 6234288217 | 1 |
| 24 | (623) 428-8342 6234288342 | 1 |
| 25 | (623) 428-8348 6234288348 | 1 |
| 26 | (623) 428-8396 6234288396 | 1 |
| 27 | (623) 428-8481 6234288481 | 1 |
| 28 | (623) 428-8501 6234288501 | 1 |
| 29 | (623) 428-8507 6234288507 | 1 |
| 30 | (623) 428-8513 6234288513 | 1 |
| 31 | (623) 428-8514 6234288514 | 1 |
| 32 | (623) 428-8862 6234288862 | 1 |
| 33 | (623) 428-8886 6234288886 | 1 |
| 34 | (623) 428-8981 6234288981 | 1 |
| 35 | (623) 428-9046 6234289046 | 1 |
| 36 | (623) 428-0213 6234280213 | 1 |
| 37 | (623) 428-9456 6234289456 | 1 |
| 38 | (623) 428-0361 6234280361 | 1 |
| 39 | (623) 428-0393 6234280393 | 1 |
| 40 | (623) 428-0557 6234280557 | 1 |
| 41 | (623) 428-0565 6234280565 | 1 |
| 42 | (623) 428-0721 6234280721 | 1 |
| 43 | (623) 428-0768 6234280768 | 1 |
About This Prefix
Phone numbers starting with (623) 428 are part of the North American Numbering Plan (NANP). The first three digits (623) represent the Area Code (NPA), and the next three digits (428) represent the Central Office Code (NXX) or exchange.
- NPA (623) - Numbering Plan Area, identifies the geographic region
- NXX (428) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)